McMaster 4784K34 High Pressure Gradual On Off Valve, Pressure Class 800, Steel, Standard Port, 3 4 NPT Female 60609 Item Vacuum Pump HP 1 5 Item Vacuum Pump HP 1 5 hp Voltage 115V AC Phase Single Amps AC 1 037 cu in Reservoir Capacity 155 cu in Includes Coupler and consistency Valve Function On Off Valve Type Gate Actuation Manual Valve Operation Handle Handle Style Wheel Handle Type Standard Port Type Standard Shape Straight Fitting Type Connector Connection Type Pipe Connection Style Threaded Pipe Size 3 4 Gender Female Thread Type NPT Flow Coefficient (Cv) 19 Pressure Class 800 Maximum Pressure 1975 psi @ 100° F Maximum Steam Pressure 1100 psi @ 800° F Temperature Range 20° to 800° F Body Material Steel Gate Material Steel Packing Material Graphite End to End Length 3 9 16" Height 7" Length 3 7 16" Stem Type Rising Connection Style Flanged Seal Type Packing Specifications Met American Petroleum Institute Standard 602